are formed for some temporary or local convenience, and though current
at certain times and places, are in others utterly unknown. This
fugitive cant, which is always in a state of increase or decay, cannot
be regarded as any part of the durable materials of a language, and,
therefore, must be suffered to perish with other things unworthy of
preservation.

Care will sometimes betray to the appearance of negligence. He that is
catching opportunities which seldom occur, will suffer those to pass by
unregarded, which he expects hourly to return; he that is searching for
rare and remote things, will neglect those that are obvious and
familiar: thus many of the most common and cursory words have been
inserted with little illustration, because in gathering the authorities,
I forbore to copy those which I thought likely to occur, whenever they
were wanted. It is remarkable that, in reviewing my collection, I found
the word SEA unexemplified.

Thus it happens, that in things difficult there is danger from
ignorance, and in things easy from confidence; the mind, afraid of
greatness, and disdainful of littleness, hastily withdraws herself from
painful searches, and passes with scornful rapidity over tasks not
adequate to her powers; sometimes too secure for caution, and again too
anxious for vigorous effort; sometimes idle in a plain path, and
sometimes distracted in labyrinths, and dissipated by different
intentions.

A large work is difficult, because it is large, even though all its
parts might singly be performed with facility; where there are many
things to be done, each must be allowed its share of time and labour, in
the proportion only which it bears to the whole; nor can it be expected,